/*!	 dialogs/canvasproperties.cpp
**	 Template File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2007, 2008 Chris Moore
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifdef USING_PCH
#	include "pch.h"
#else
#ifdef HAVE_CONFIG_H
#	include <config.h>
#endif

#include <synfig/general.h>

#include "dialogs/canvasproperties.h"
#include <gtkmm/frame.h>
#include <gtkmm/table.h>
#include <gtkmm/label.h>
#include <gtkmm/alignment.h>
#include <synfigapp/canvasinterface.h>
#include "trees/metadatatreestore.h"
#include <gtkmm/treeview.h>
#include <gtkmm/scrolledwindow.h>
#include "app.h"

#include <gui/localization.h>

#endif

using namespace std;
using namespace etl;
using namespace synfig;
using namespace studio;

CanvasProperties::CanvasProperties(Gtk::Window& parent, etl::handle<synfigapp::CanvasInterface> canvas_interface):
    Gtk::Dialog(_("Canvas Properties"), parent),
    canvas_interface_(canvas_interface)
{
    widget_rend_desc.show();
    widget_rend_desc.signal_changed().connect(sigc::mem_fun(*this, &studio::CanvasProperties::on_rend_desc_changed));

    Gtk::Alignment *dialogPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
    dialogPadding->set_padding(12, 12, 12, 12);
    get_vbox()->pack_start(*dialogPadding, false, false, 0);

    Gtk::VBox *dialogBox = manage(new Gtk::VBox(false, 12));
    dialogPadding->add(*dialogBox);

    Gtk::Frame *info_frame = manage(new Gtk::Frame(_("Canvas Info")));
    info_frame->set_shadow_type(Gtk::SHADOW_NONE);
    ((Gtk::Label *) info_frame->get_label_widget())->set_markup(_("<b>Canvas Info</b>"));
    dialogBox->pack_start(*info_frame, false, false, 0);

    Gtk::Alignment *infoPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
    infoPadding->set_padding(6, 0, 24, 0);
    info_frame->add(*infoPadding);

    Gtk::Table *info_table = manage(new Gtk::Table(2, 2, false));
    info_table->set_row_spacings(6);
    info_table->set_col_spacings(12);
    infoPadding->add(*info_table);

    // The root canvas doesn't have an ID, so don't
    // display it if this is a root canvas.
    if (!canvas_interface_->get_canvas()->is_root()) {
        Gtk::Label *idLabel = manage(new Gtk::Label(_("_ID"), true));
        idLabel->set_alignment(0, 0.5);
        idLabel->set_mnemonic_widget(entry_id);
        info_table->attach(*idLabel, 0, 1, 0, 1, Gtk::SHRINK | Gtk::FILL, Gtk::SHRINK | Gtk::FILL, 0, 0);
        info_table->attach(entry_id, 1, 2, 0, 1, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK | Gtk::FILL, 0, 0);
    }

    Gtk::Label *nameLabel = manage(new Gtk::Label(_("_Name"), true));
    nameLabel->set_alignment(0, 0.5);
    nameLabel->set_mnemonic_widget(entry_name);
    Gtk::Label *descriptionLabel = manage(new Gtk::Label(_("_Description"), true));
    descriptionLabel->set_alignment(0, 0.5);
    descriptionLabel->set_mnemonic_widget(entry_description);
    info_table->attach(*nameLabel, 0, 1, 1, 2, Gtk::SHRINK | Gtk::FILL, Gtk::SHRINK | Gtk::FILL, 0, 0);
    info_table->attach(*descriptionLabel, 0, 1, 2, 3, Gtk::SHRINK | Gtk::FILL, Gtk::SHRINK | Gtk::FILL, 0, 0);
    info_table->attach(entry_name, 1, 2, 1, 2, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK | Gtk::FILL, 0, 0);
    info_table->attach(entry_description, 1, 2, 2, 3, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK | Gtk::FILL, 0, 0);

    dialogBox->pack_start(widget_rend_desc, false, false, 0);

    canvas_interface_->signal_rend_desc_changed().connect(sigc::mem_fun(*this, &studio::CanvasProperties::refresh));
    canvas_interface_->signal_id_changed().connect(sigc::mem_fun(*this, &studio::CanvasProperties::refresh));

    Gtk::Button *ok_button(manage(new class Gtk::Button(Gtk::StockID("gtk-ok"))));
    ok_button->show();
    add_action_widget(*ok_button, 2);
    ok_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasProperties::on_ok_pressed));

    Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
    apply_button->show();
    add_action_widget(*apply_button, 1);
    apply_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasProperties::on_apply_pressed));

    Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
    cancel_button->show();
    add_action_widget(*cancel_button, 0);
    cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasProperties::on_cancel_pressed));


    get_vbox()->show_all();
    refresh();

    update_title();
}

// CanvasProperties::create_meta_data_view()
// MetaDataTreeStore::Model model;

// meta_data_tree_view->append_column(_("Key"),model.key);
// meta_data_tree_view->append_column_editable(_("Data"),model.data);







// void
// CanvasProperties::on_button_meta_data_add()
// synfig::String key;
// if(App::dialog_entry(_("New MetaData Entry"), _("Please enter the name of the key"),key) && !key.empty())


// void
// CanvasProperties::on_button_meta_data_delete()

void
CanvasProperties::update_title()
{
    set_title(_("Properties") + String(" - ") + canvas_interface_->get_canvas()->get_name());
}

void
CanvasProperties::refresh()
{
    widget_rend_desc.set_rend_desc(canvas_interface_->get_canvas()->rend_desc());
    entry_id.set_text(canvas_interface_->get_canvas()->get_id());
    entry_name.set_text(canvas_interface_->get_canvas()->get_name());
    entry_description.set_text(canvas_interface_->get_canvas()->get_description());

    dirty_rend_desc = false;

    update_title();
}

CanvasProperties::~CanvasProperties()
{
}

void
CanvasProperties::on_rend_desc_changed()
{
    dirty_rend_desc = true;
}

void
CanvasProperties::on_apply_pressed()
{
    synfigapp::Action::PassiveGrouper group(canvas_interface_->get_instance().get(), _("Edit Canvas Properties"));

    // fetch these three values first, because each set_() method refreshes the dialog with currently set values
    String id = entry_id.get_text();
    String name = entry_name.get_text();
    String description = entry_description.get_text();

    // do this first, because the other three cause the dialog to be refreshed with currently set values
    if (dirty_rend_desc) {
        canvas_interface_->set_rend_desc(widget_rend_desc.get_rend_desc());
    }

    if (id != canvas_interface_->get_canvas()->get_id() && !id.empty()) {
        canvas_interface_->set_id(id);
    }

    if (name != canvas_interface_->get_canvas()->get_name()) {
        canvas_interface_->set_name(name);
    }

    if (description != canvas_interface_->get_canvas()->get_description())	{
        canvas_interface_->set_description(description);
    }

    dirty_rend_desc = false;
}

void
CanvasProperties::on_ok_pressed()
{
    on_apply_pressed();
    hide();
}

void
CanvasProperties::on_cancel_pressed()
{
    refresh();
    hide();
}